CN211013902U

CN211013902U - Fiber oil absorption rate tester

Info

Publication number: CN211013902U
Application number: CN201921515633.0U
Authority: CN
Inventors: 杨辉; 沈艳红; 王勤珍; 芦军
Original assignee: Sichuan Duxin Engineering Test And Detection Co ltd
Current assignee: Sichuan Duxin Engineering Test And Detection Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-14
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a fiber oil absorption rate tester, which belongs to the field of detection equipment, and comprises a tester body arranged on a workbench, wherein the top of the tester body is provided with a swinging plate, the swinging plate is provided with a plurality of filter cartridges, a pressing mechanism is arranged on the tester body and above the filter cartridges, and the tester also comprises a vibration damping assembly, and the vibration damping assembly comprises a first vibration damping piece arranged at the bottom of the tester body and second vibration damping pieces arranged at two sides of the tester body; the utility model has the advantages of be convenient for to the apparatus body damping.

Description

Fiber oil absorption rate tester

Technical Field

The utility model belongs to the technical field of the check out test set technique and specifically relates to a fibre oil absorption apparatus is related to.

Background

The asphalt horseshoe resin macadam mixture attracts more and more general attention due to excellent pavement performance and durability, the fiber is an indispensable component in the asphalt horseshoe resin macadam mixture, and two indexes of the oil absorption rate and the length composition of the lignin fiber are closely related to the service performance of the lignin fiber. In the related experiments of the fiber, such as the oil absorption rate determination experiment of the fiber added in the asphalt horseshoe fat macadam mixture, the oil absorption rate of the fiber is generally determined by using kerosene, the quality of the fiber needs to be measured for many times to improve the accuracy of the test result, and the oil absorption rate is determined by measuring the change of the quality of the fiber after the fiber absorption kerosene is placed on a fiber oil absorption rate determinator to shake for 15 minutes in the general experiments.

The prior Chinese patent with the publication number of CN2630836Y discloses a fiber oil absorption rate tester, which has the technical scheme key points that: the parallel device is provided with a plurality of filter cartridges which are supported on the tester body through rolling bearings, the bottom of each filter cartridge is provided with a filter screen and an overflow hole, the collecting pipe is correspondingly arranged below the overflow hole, the other end of each filter cartridge is connected with the collecting cylinder, the motor is connected with the driving wheel through a driving belt and arranged below the tester body, the driving wheel is provided with an eccentric pin shaft, the eccentric pin shaft and the rocking plate form a kinematic pair through a connecting rod, and the motor drives the rocking plate to vibrate. The eccentric connecting rod vibration mechanism is adopted, the structure is simple, the performance is reliable, the price of the tester is reduced, the working efficiency of the test is greatly improved by manufacturing the independent standard screen, the precision and the accuracy of the test are ensured, and meanwhile, the eccentric connecting rod vibration mechanism has the function of collecting residual oil and is suitable for all levels of test detection units in highway engineering construction.

However, it has disadvantages in that: at the wobbling in-process of wobble plate drive cartridge filter, the apparatus body easily produces the vibration and produces and rock, has not only increased the noise that the experimentation produced, still easily causes apparatus body internals to take place not hard up, has caused negative effects to the life of apparatus body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fibre oil absorption rate apparatus has the advantage of being convenient for to the apparatus body damping.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a fibre oil absorption rate apparatus, is including setting up the apparatus body on the workstation, the top of apparatus body is provided with sways the board, it installs a plurality of cartridge filters to sway on the board, the top that just is located the cartridge filter on the apparatus body is provided with hold-down mechanism, still includes the damping subassembly, the damping subassembly is including installing the first damping piece in apparatus body bottom and installing the second damping piece in apparatus body both sides.

Through adopting above-mentioned technical scheme, set up first damping piece through the bottom at the apparatus body, reduce the vibration of apparatus body in vertical direction, set up second damping piece through the both sides at the apparatus body, reduce the vibration of apparatus body in the wobble plate swing direction to avoided apparatus body internals to a certain extent to take place to become flexible because of the vibration, improved the stability of apparatus body.

The utility model discloses further set up to: the first vibration reduction piece is a rubber pad arranged at four corners of the determinator body.

By adopting the technical scheme, as the rubber has high elasticity and viscoelasticity, compared with a metal material, the rubber has large elastic deformation and small elastic modulus, the impact rigidity of the rubber is greater than the dynamic rigidity, and the dynamic rigidity is greater than the static rigidity, so that the reduction of the impact deformation and the dynamic deformation is facilitated; the rubber pads are arranged at the four corners of the tester body, so that the vibration reduction of the tester body is facilitated.

The utility model discloses further set up to: the second damping piece includes first clamp plate and second clamp plate, one side at the apparatus body is fixed to first clamp plate, one side that first clamp plate was kept away from to the apparatus body is provided with the frame, the mounting groove has been seted up along self length direction in the frame, install the threaded rod in the mounting groove, the cover is equipped with the slider on the threaded rod, set up the screw hole in the slider and with threaded rod screw-thread fit, the fixed bottom that sets up at the slider of second clamp plate.

Through adopting above-mentioned technical scheme, the in-process of rotating the threaded rod, because set up the screw hole in the slider, can take place relative motion with the threaded rod, with the both sides of slider respectively with the lateral wall looks butt of mounting groove, make the slider can't take place to rotate, the length direction removal of threaded rod pivoted in-process slider will be followed the threaded rod, thereby drive the second clamp plate and remove to the direction that is close to first clamp plate, because first clamp plate is fixed in one side of apparatus body, make one side looks butt of first clamp plate and workstation during the installation, when the second clamp plate supports the opposite side of tight workstation, two clamp plates are about to apparatus body and workstation fixed, thereby realize the damping to the apparatus body.

The utility model discloses further set up to: and a rotating handle is arranged on one side of the rack and fixedly connected with the threaded rod.

Through adopting above-mentioned technical scheme, set up through one side at the frame and rotate the handle, the handheld rotation handle of staff rotates, has made things convenient for the drive to the threaded rod.

The utility model discloses further set up to: and gaskets are arranged on one sides of the first pressing plate and the second pressing plate close to the tester body.

Through adopting above-mentioned technical scheme, through set up the gasket on first clamp plate and second clamp plate, made things convenient for and carried out the damping to the junction position of apparatus body and workstation.

The utility model discloses further set up to: the cartridge filter includes barrel and apron, the bottom of apron is provided with the sealing member, the sealing member includes first joint strip and second joint strip, the external diameter of first joint strip equals the internal diameter of barrel, the internal diameter of second joint strip equals the external diameter of barrel.

Through adopting above-mentioned technical scheme, will await measuring the test piece and put into the cartridge filter, establish the apron lid on the barrel, make the first joint strip and the second joint strip of apron be located the inside and outside both sides of barrel respectively to improve the leakproofness of cartridge filter, prevented to a certain extent that the wobble plate from driving the medium emergence of the wobbling in-process barrel of barrel and leaking.

The utility model discloses further set up to: the pressing mechanism comprises a base fixed on the tester body, a rotating support is arranged on the base, a pressing rod is arranged on the rotating support, a pressing block is arranged at one end of the pressing rod, the pressing block is located above the cover plate, a pressure spring is arranged between the pressing rod and the base, and the pressure spring is located on one side, away from the pressing block, of the rotating support.

By adopting the technical scheme, under the condition of not being affected by external force, the pressure spring jacks up one side of the pressure rod away from the pressing block, and as the pressure rod is rotatably arranged on the rotating bracket, one end of the pressure rod close to the pressing block pushes the pressing block downwards, so that the pressing block is abutted against the cover plate; when the cover plate is installed, one end of the pressure rod, far away from the pressure block, is pressed downwards, the pressure block moves upwards, after the cover plate is installed, the pressure rod is loosened, and the pressure block is pushed downwards again in the process of resetting the pressure spring to tightly abut against the cover plate; the pressing mechanism is arranged, so that the cover plate is conveniently pressed, and the stability of the whole structure is improved.

The utility model discloses further set up to: the pressing rod is provided with a handle at one end far away from the pressing block, and anti-skid stripes are distributed on the handle.

Through adopting above-mentioned technical scheme, the staff grips the handle and pushes down the one end that the briquetting was kept away from to the depression bar, makes the briquetting shift up, covers the apron on the barrel, has increased the coefficient of friction of handle through set up anti-skidding stripe on the handle, makes to grip more stably.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses a bottom at the apparatus body sets up first damping piece, sets up second damping piece in the both sides of apparatus body, reduces the vibration of apparatus body at wobble plate swing direction to avoided apparatus body internals to a certain extent to take place to become flexible because of the vibration, improved the stability of apparatus body.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a filter cartridge according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second shock absorbing member according to an embodiment of the present invention.

Reference numerals: 1. a meter body; 2. a wobble plate; 3. a filter cartridge; 31. a barrel; 32. a cover plate; 33. a seal member; 331. a first sealing rubber strip; 332. a second sealing rubber strip; 4. a hold-down mechanism; 41. a base; 42. rotating the bracket; 43. a pressure lever; 44. briquetting; 45. a pressure spring; 46. a handle; 5. a first damping member; 6. a second damping member; 61. a first platen; 62. a second platen; 63. a frame; 64. a threaded rod; 65. a slider; 66. rotating the handle; 67. and (7) a gasket.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in figure 1 of the drawings, in which, 2 shown, a fibre oil absorption apparatus, including setting up apparatus body 1 on the workstation, the top of apparatus body 1 is provided with sways board 2, install vibration generator between apparatus body 1 and the board 2 of swaying, start vibration generator after the circular telegram and drive swaying board 2 swing, install a plurality of cartridge filter 3 on the board 2 of swaying, cartridge filter 3 includes barrel 31 and apron 32, the bottom of apron 32 is provided with first joint strip 331 and second joint strip 332, the external diameter of first joint strip 331 equals the internal diameter of barrel 31, the internal diameter of second joint strip 332 equals the external diameter of barrel 31, put into cartridge filter 3 with the examination piece of awaiting measuring, cover 32 lid and establish on barrel 31, make first joint strip 331 and the second joint strip 332 of apron 32 be located respectively and support inner wall and the outer wall of tight barrel 31, thereby the leakproofness of cartridge filter 3 has been improved.

As shown in fig. 1 and 3, a pressing mechanism 4 is disposed on the measuring instrument body 1 and above the filter cartridge 3, the pressing mechanism 4 includes a base 41 fixed on the measuring instrument body 1, a rotating bracket 42 is disposed on the base 41, a pressing rod 43 is disposed on the rotating bracket 42, a pressing block 44 is disposed at one end of the pressing rod 43, the pressing block 44 is disposed above the cover plate 32, a pressing spring 45 is disposed between the pressing rod 43 and the base 41, the pressing spring 45 is disposed on one side of the rotating bracket 42 away from the pressing block 44, a handle 46 is disposed at one end of the pressing rod 43 away from the pressing block 44, so that a worker can hold one end of the pressing rod 43, which is away from the pressing block 44, and press the pressing block 44 upward, and anti-skid stripes are distributed on the handle 46, so.

In an initial state, the pressure spring 45 jacks up the side, away from the pressing block 44, of the pressure rod 43, and as the pressure rod 43 is rotatably arranged on the rotating bracket 42, one end, close to the pressing block 44, of the pressure rod 43 pushes the pressing block 44 downwards, so that the pressing block 44 abuts against the cover plate 32; when the cover plate 32 is installed, one end of the pressing rod 43, which is far away from the pressing block 44, is pressed downwards, the pressing block 44 moves upwards, after the cover plate 32 is installed, the pressing rod 43 is loosened, the pressing block 44 is pushed downwards again in the resetting process of the pressing spring 45, and the cover plate 32 is abutted tightly.

As shown in fig. 1, the four corners of the bottom of the measuring apparatus body 1 are provided with first vibration dampers 5 to reduce the vibration of the measuring apparatus body 1 in the vertical direction, in this embodiment, the first vibration dampers 5 are rubber cushions, and because rubber has high elasticity and viscoelasticity, compared with metal materials, rubber has large elastic deformation and small elastic modulus, and the impact stiffness of rubber is greater than the dynamic stiffness, and the dynamic stiffness is greater than the static stiffness, which is beneficial to reducing the impact deformation and the dynamic deformation.

As shown in fig. 1 and 4, the second vibration damping members 6 are mounted on two sides of the measuring instrument body 1 to reduce vibration of the measuring instrument body 1 in the swing direction of the swing plate 2, each second vibration damping member 6 includes a first pressing plate 61 and a second pressing plate 62, the first pressing plate 61 is fixed on one side of the measuring instrument body 1, a frame 63 is arranged on one side of the measuring instrument body 1 away from the first pressing plate 61, an installation groove is formed in the frame 63 along the length direction of the frame, a threaded rod 64 is mounted in the installation groove, a sliding block 65 is sleeved on the threaded rod 64, a threaded hole is formed in the sliding block 65 and is in threaded fit with the threaded rod 64, the second pressing plate 62 is fixedly arranged at the bottom of the sliding block 65, a rotating handle 66 is arranged on one side of the frame 63, and the rotating handle 66 is fixedly; the first pressing plate 61 and the second pressing plate 62 are provided with a gasket 67 on one side close to the measuring instrument body 1, so that the connecting part of the measuring instrument body 1 and the workbench can be damped.

The in-process of rotating threaded rod 64, because threaded hole has been seted up in the slider 65, relative motion can take place with threaded rod 64, with the both sides of slider 65 respectively with the lateral wall looks butt of mounting groove, make slider 65 unable emergence rotation, threaded rod 64 pivoted in-process slider 65 will move along the length direction of threaded rod 64, thereby drive second clamp plate 62 and remove to the direction that is close to first clamp plate 61, because first clamp plate 61 is fixed in one side of apparatus body 1, make one side looks butt of first clamp plate 61 and workstation during the installation, when second clamp plate 62 supports the opposite side of workstation tightly, two clamp plates are about to apparatus body 1 and workstation fixed, thereby realize the damping to apparatus body 1.

The specific working process is as follows: when the tester body 1 is installed, a rubber pad at the bottom of the tester body 1 is placed on a workbench, the first pressing plate 61 is abutted against one side of the workbench, then the handle 66 is rotated by holding by hand to rotate the threaded rod 64, so that the sliding block 65 drives the second pressing plate 62 to move towards the direction close to the first pressing plate 61 and abut against the other side of the workbench, and the tester body 1 is fixed on the workbench to reduce vibration; and (3) pressing the handle 46 at one end of the pressure rod 43, which is far away from the pressing block 44, downwards, moving the pressing block 44 upwards, opening the cover plate 32, putting the sample to be tested into the cylinder 31, covering the cover plate 32, and loosening the handle 46 to enable the pressing block 44 to tightly abut against the cover plate 32 again.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fibre oil absorption apparatus, is including setting up apparatus body (1) on the workstation, the top of apparatus body (1) is provided with wobble plate (2), install a plurality of cartridge filters (3) on wobble plate (2), the top that just is located cartridge filter (3) on apparatus body (1) is provided with hold-down mechanism (4), its characterized in that: the vibration damping device is characterized by further comprising a vibration damping assembly, wherein the vibration damping assembly comprises a first vibration damping piece (5) arranged at the bottom of the tester body (1) and second vibration damping pieces (6) arranged on two sides of the tester body (1).

2. The fiber oil absorption tester of claim 1 wherein: the first vibration reduction pieces (5) are rubber pads arranged at four corners of the tester body (1).

3. The fiber oil absorption tester of claim 1 wherein: second damping piece (6) include first clamp plate (61) and second clamp plate (62), one side at apparatus body (1) is fixed in first clamp plate (61), one side that first clamp plate (61) were kept away from in apparatus body (1) is provided with frame (63), the mounting groove has been seted up along self length direction in frame (63), install threaded rod (64) in the mounting groove, the cover is equipped with slider (65) on threaded rod (64), seted up threaded hole and threaded fit with threaded rod (64) in slider (65), second clamp plate (62) are fixed to be set up the bottom at slider (65).

4. The fiber oil absorption determinator of claim 3, wherein: and a rotating handle (66) is arranged on one side of the rack (63), and the rotating handle (66) is fixedly connected with the threaded rod (64).

5. The fiber oil absorption determinator of claim 3, wherein: gaskets (67) are arranged on one sides, close to the tester body (1), of the first pressing plate (61) and the second pressing plate (62).

6. The fiber oil absorption tester of claim 1 wherein: the filter cartridge (3) comprises a cartridge body (31) and a cover plate (32), a sealing element (33) is arranged at the bottom of the cover plate (32), the sealing element (33) comprises a first sealing rubber strip (331) and a second sealing rubber strip (332), the outer diameter of the first sealing rubber strip (331) is equal to the inner diameter of the cartridge body (31), and the inner diameter of the second sealing rubber strip (332) is equal to the outer diameter of the cartridge body (31).

7. The fiber oil absorption tester of claim 6 wherein: hold-down mechanism (4) are including fixing base (41) on apparatus body (1), be provided with on base (41) and rotate support (42), be provided with depression bar (43) on rotating support (42), the one end of depression bar (43) is provided with briquetting (44), briquetting (44) are located the top of apron (32), be provided with pressure spring (45) between depression bar (43) and base (41), one side that briquetting (44) were kept away from in pressure spring (45) are located rotation support (42).

8. The fiber oil absorption tester of claim 7 wherein: a handle (46) is arranged at one end, far away from the pressing block (44), of the pressing rod (43), and anti-skid stripes are distributed on the handle (46).